| 海关关区 | 进口数量 | 进口金额 | 出口数量 | 出口金额 |
| (千克) | (美元) | (千克) | (美元) | |
| 北京海关 | 8640 | $45,274.00 | 0 | $0.00 |
| 大连海关 | 10694 | $55,515.00 | 0 | $0.00 |
| 合肥海关 | 2178 | $13,083.00 | 0 | $0.00 |
| 呼和浩特海关 | 0 | $0.00 | 24640 | $12,271.00 |
| 江门海关 | 0 | $0.00 | 4800 | $3,396.00 |
| 南京海关 | 22408 | $146,134.00 | 0 | $0.00 |
| 上海海关 | 14390839 | $10,750,638.00 | 4904 | $14,210.00 |
| 深圳海关 | 1505 | $7,074.00 | 0 | $0.00 |
| 天津海关 | 40 | $1,553.00 | 0 | $0.00 |
| 2011 | 14436304 | $11,019,271.00 | 34344 | $29,877.00 |
(关键字：合成氨 合成氨进出口数据)